Keyphrases
- knn
- air quality
- k nearest neighbor
- nearest neighbor
- air pollution
- prediction accuracy
- distance function
- classification algorithm
- k nearest neighbour
- similarity search
- range queries
- knn algorithm
- neural network
- environmental monitoring
- k nearest
- knn classification
- urban areas
- traffic flow
- index structure
- text classification
- feature selection
- nearest neighbour
- distance measure
- image analysis
- training data
- refinement step
- genetic algorithm